51706845

素因数分解:

$3^2\times 5^1\times {\mathrm{643}}^1\times {\mathrm{1787}}^1$

素因数の和:2441

約数の個数: 24

約数和(自身を含む): 89814816

約数和(自身を除く): 38107971

約数列:

[1, 3, 5, 9, 15, 45, 643, 1787, 1929, 3215, 5361, 5787, 8935, 9645, 16083, 26805, 28935, 80415, 1149041, 3447123, 5745205, 10341369, 17235615, 51706845]

約数ペア:

[(1, 51706845), (3, 17235615), (5, 10341369), (9, 5745205), (15, 3447123), (45, 1149041), (643, 80415), (1787, 28935), (1929, 26805), (3215, 16083), (5361, 9645), (5787, 8935)]